prettier: convert miscellaneous files to Prettier format

This commit is contained in:
decaffeinate
2020-06-24 10:28:28 +01:00
committed by Jakob Ackermann
parent 92dede867f
commit 53058452ee
2 changed files with 299 additions and 272 deletions
+26 -26
View File
@@ -1,51 +1,51 @@
// EventEmitter has been removed from process in node >= 7
// https://github.com/nodejs/node/commit/62b544290a075fe38e233887a06c408ba25a1c71
if(process.versions.node.split('.')[0] >= 7) {
if (process.versions.node.split('.')[0] >= 7) {
process.EventEmitter = require('events')
}
var io = require("socket.io");
var io = require('socket.io')
if (io.version === "0.9.16" || io.version === "0.9.19") {
console.log("patching socket.io hybi-16 transport frame prototype");
var transports = require("socket.io/lib/transports/websocket/hybi-16.js");
transports.prototype.frame = patchedFrameHandler;
if (io.version === '0.9.16' || io.version === '0.9.19') {
console.log('patching socket.io hybi-16 transport frame prototype')
var transports = require('socket.io/lib/transports/websocket/hybi-16.js')
transports.prototype.frame = patchedFrameHandler
// file hybi-07-12 has the same problem but no browsers are using that protocol now
}
function patchedFrameHandler(opcode, str) {
var dataBuffer = new Buffer(str),
dataLength = dataBuffer.length,
startOffset = 2,
secondByte = dataLength;
var dataBuffer = new Buffer(str)
var dataLength = dataBuffer.length
var startOffset = 2
var secondByte = dataLength
if (dataLength === 65536) {
console.log("fixing invalid frame length in socket.io");
console.log('fixing invalid frame length in socket.io')
}
if (dataLength > 65535) {
// original code had > 65536
startOffset = 10;
secondByte = 127;
startOffset = 10
secondByte = 127
} else if (dataLength > 125) {
startOffset = 4;
secondByte = 126;
startOffset = 4
secondByte = 126
}
var outputBuffer = new Buffer(dataLength + startOffset);
outputBuffer[0] = opcode;
outputBuffer[1] = secondByte;
dataBuffer.copy(outputBuffer, startOffset);
var outputBuffer = new Buffer(dataLength + startOffset)
outputBuffer[0] = opcode
outputBuffer[1] = secondByte
dataBuffer.copy(outputBuffer, startOffset)
switch (secondByte) {
case 126:
outputBuffer[2] = dataLength >>> 8;
outputBuffer[3] = dataLength % 256;
break;
outputBuffer[2] = dataLength >>> 8
outputBuffer[3] = dataLength % 256
break
case 127:
var l = dataLength;
var l = dataLength
for (var i = 1; i <= 8; ++i) {
outputBuffer[startOffset - i] = l & 0xff;
l >>>= 8;
outputBuffer[startOffset - i] = l & 0xff
l >>>= 8
}
}
return outputBuffer;
return outputBuffer
}
const parser = require('socket.io/lib/parser')
@@ -11,100 +11,96 @@
* @license MIT
*/
var Url = require("url")
, spawn = require("child_process").spawn
, fs = require('fs');
var Url = require('url')
var spawn = require('child_process').spawn
var fs = require('fs')
exports.XMLHttpRequest = function() {
exports.XMLHttpRequest = function () {
/**
* Private variables
*/
var self = this;
var http = require('http');
var https = require('https');
var self = this
var http = require('http')
var https = require('https')
// Holds http.js objects
var client;
var request;
var response;
var client
var request
var response
// Request settings
var settings = {};
var settings = {}
// Set some default headers
var defaultHeaders = {
"User-Agent": "node-XMLHttpRequest",
"Accept": "*/*",
};
'User-Agent': 'node-XMLHttpRequest',
Accept: '*/*'
}
var headers = defaultHeaders;
var headers = defaultHeaders
// These headers are not user setable.
// The following are allowed but banned in the spec:
// * user-agent
var forbiddenRequestHeaders = [
"accept-charset",
"accept-encoding",
"access-control-request-headers",
"access-control-request-method",
"connection",
"content-length",
"content-transfer-encoding",
//"cookie",
"cookie2",
"date",
"expect",
"host",
"keep-alive",
"origin",
"referer",
"te",
"trailer",
"transfer-encoding",
"upgrade",
"via"
];
'accept-charset',
'accept-encoding',
'access-control-request-headers',
'access-control-request-method',
'connection',
'content-length',
'content-transfer-encoding',
// "cookie",
'cookie2',
'date',
'expect',
'host',
'keep-alive',
'origin',
'referer',
'te',
'trailer',
'transfer-encoding',
'upgrade',
'via'
]
// These request methods are not allowed
var forbiddenRequestMethods = [
"TRACE",
"TRACK",
"CONNECT"
];
var forbiddenRequestMethods = ['TRACE', 'TRACK', 'CONNECT']
// Send flag
var sendFlag = false;
var sendFlag = false
// Error flag, used when errors occur or abort is called
var errorFlag = false;
var errorFlag = false
// Event listeners
var listeners = {};
var listeners = {}
/**
* Constants
*/
this.UNSENT = 0;
this.OPENED = 1;
this.HEADERS_RECEIVED = 2;
this.LOADING = 3;
this.DONE = 4;
this.UNSENT = 0
this.OPENED = 1
this.HEADERS_RECEIVED = 2
this.LOADING = 3
this.DONE = 4
/**
* Public vars
*/
// Current state
this.readyState = this.UNSENT;
this.readyState = this.UNSENT
// default ready state change handler in case one is not set or is set late
this.onreadystatechange = null;
this.onreadystatechange = null
// Result & response
this.responseText = "";
this.responseXML = "";
this.status = null;
this.statusText = null;
this.responseText = ''
this.responseXML = ''
this.status = null
this.statusText = null
/**
* Private methods
@@ -116,9 +112,11 @@ exports.XMLHttpRequest = function() {
* @param string header Header to validate
* @return boolean False if not allowed, otherwise true
*/
var isAllowedHttpHeader = function(header) {
return (header && forbiddenRequestHeaders.indexOf(header.toLowerCase()) === -1);
};
var isAllowedHttpHeader = function (header) {
return (
header && forbiddenRequestHeaders.indexOf(header.toLowerCase()) === -1
)
}
/**
* Check if the specified method is allowed.
@@ -126,9 +124,9 @@ exports.XMLHttpRequest = function() {
* @param string method Request method to validate
* @return boolean False if not allowed, otherwise true
*/
var isAllowedHttpMethod = function(method) {
return (method && forbiddenRequestMethods.indexOf(method) === -1);
};
var isAllowedHttpMethod = function (method) {
return method && forbiddenRequestMethods.indexOf(method) === -1
}
/**
* Public methods
@@ -143,26 +141,26 @@ exports.XMLHttpRequest = function() {
* @param string user Username for basic authentication (optional)
* @param string password Password for basic authentication (optional)
*/
this.open = function(method, url, async, user, password) {
this.abort();
errorFlag = false;
this.open = function (method, url, async, user, password) {
this.abort()
errorFlag = false
// Check for valid request method
if (!isAllowedHttpMethod(method)) {
throw "SecurityError: Request method not allowed";
return;
throw 'SecurityError: Request method not allowed'
return
}
settings = {
"method": method,
"url": url.toString(),
"async": (typeof async !== "boolean" ? true : async),
"user": user || null,
"password": password || null
};
method: method,
url: url.toString(),
async: typeof async !== 'boolean' ? true : async,
user: user || null,
password: password || null
}
setState(this.OPENED);
};
setState(this.OPENED)
}
/**
* Sets a header for the request.
@@ -170,19 +168,19 @@ exports.XMLHttpRequest = function() {
* @param string header Header name
* @param string value Header value
*/
this.setRequestHeader = function(header, value) {
this.setRequestHeader = function (header, value) {
if (this.readyState != this.OPENED) {
throw "INVALID_STATE_ERR: setRequestHeader can only be called when state is OPEN";
throw 'INVALID_STATE_ERR: setRequestHeader can only be called when state is OPEN'
}
if (!isAllowedHttpHeader(header)) {
console.warn('Refused to set unsafe header "' + header + '"');
return;
console.warn('Refused to set unsafe header "' + header + '"')
return
}
if (sendFlag) {
throw "INVALID_STATE_ERR: send flag is true";
throw 'INVALID_STATE_ERR: send flag is true'
}
headers[header] = value;
};
headers[header] = value
}
/**
* Gets a header from the server response.
@@ -190,37 +188,38 @@ exports.XMLHttpRequest = function() {
* @param string header Name of header to get.
* @return string Text of the header or null if it doesn't exist.
*/
this.getResponseHeader = function(header) {
if (typeof header === "string"
&& this.readyState > this.OPENED
&& response.headers[header.toLowerCase()]
&& !errorFlag
this.getResponseHeader = function (header) {
if (
typeof header === 'string' &&
this.readyState > this.OPENED &&
response.headers[header.toLowerCase()] &&
!errorFlag
) {
return response.headers[header.toLowerCase()];
return response.headers[header.toLowerCase()]
}
return null;
};
return null
}
/**
* Gets all the response headers.
*
* @return string A string with all response headers separated by CR+LF
*/
this.getAllResponseHeaders = function() {
this.getAllResponseHeaders = function () {
if (this.readyState < this.HEADERS_RECEIVED || errorFlag) {
return "";
return ''
}
var result = "";
var result = ''
for (var i in response.headers) {
// Cookie headers are excluded
if (i !== "set-cookie" && i !== "set-cookie2") {
result += i + ": " + response.headers[i] + "\r\n";
if (i !== 'set-cookie' && i !== 'set-cookie2') {
result += i + ': ' + response.headers[i] + '\r\n'
}
}
return result.substr(0, result.length - 2);
};
return result.substr(0, result.length - 2)
}
/**
* Gets a request header
@@ -228,13 +227,13 @@ exports.XMLHttpRequest = function() {
* @param string name Name of header to get
* @return string Returns the request header or empty string if not set
*/
this.getRequestHeader = function(name) {
this.getRequestHeader = function (name) {
// @TODO Make this case insensitive
if (typeof name === "string" && headers[name]) {
return headers[name];
if (typeof name === 'string' && headers[name]) {
return headers[name]
}
return "";
return ''
}
/**
@@ -242,103 +241,104 @@ exports.XMLHttpRequest = function() {
*
* @param string data Optional data to send as request body.
*/
this.send = function(data) {
this.send = function (data) {
if (this.readyState != this.OPENED) {
throw "INVALID_STATE_ERR: connection must be opened before send() is called";
throw 'INVALID_STATE_ERR: connection must be opened before send() is called'
}
if (sendFlag) {
throw "INVALID_STATE_ERR: send has already been called";
throw 'INVALID_STATE_ERR: send has already been called'
}
var ssl = false, local = false;
var url = Url.parse(settings.url);
var ssl = false
var local = false
var url = Url.parse(settings.url)
// Determine the server
switch (url.protocol) {
case 'https:':
ssl = true;
// SSL & non-SSL both need host, no break here.
ssl = true
// SSL & non-SSL both need host, no break here.
case 'http:':
var host = url.hostname;
break;
var host = url.hostname
break
case 'file:':
local = true;
break;
local = true
break
case undefined:
case '':
var host = "localhost";
break;
var host = 'localhost'
break
default:
throw "Protocol not supported.";
throw 'Protocol not supported.'
}
// Load files off the local filesystem (file://)
if (local) {
if (settings.method !== "GET") {
throw "XMLHttpRequest: Only GET method is supported";
if (settings.method !== 'GET') {
throw 'XMLHttpRequest: Only GET method is supported'
}
if (settings.async) {
fs.readFile(url.pathname, 'utf8', function(error, data) {
fs.readFile(url.pathname, 'utf8', (error, data) => {
if (error) {
self.handleError(error);
self.handleError(error)
} else {
self.status = 200;
self.responseText = data;
setState(self.DONE);
self.status = 200
self.responseText = data
setState(self.DONE)
}
});
})
} else {
try {
this.responseText = fs.readFileSync(url.pathname, 'utf8');
this.status = 200;
setState(self.DONE);
} catch(e) {
this.handleError(e);
this.responseText = fs.readFileSync(url.pathname, 'utf8')
this.status = 200
setState(self.DONE)
} catch (e) {
this.handleError(e)
}
}
return;
return
}
// Default to port 80. If accessing localhost on another port be sure
// to use http://localhost:port/path
var port = url.port || (ssl ? 443 : 80);
var port = url.port || (ssl ? 443 : 80)
// Add query string if one is used
var uri = url.pathname + (url.search ? url.search : '');
var uri = url.pathname + (url.search ? url.search : '')
// Set the Host header or the server may reject the request
headers["Host"] = host;
headers.Host = host
if (!((ssl && port === 443) || port === 80)) {
headers["Host"] += ':' + url.port;
headers.Host += ':' + url.port
}
// Set Basic Auth if necessary
if (settings.user) {
if (typeof settings.password == "undefined") {
settings.password = "";
if (typeof settings.password === 'undefined') {
settings.password = ''
}
var authBuf = new Buffer(settings.user + ":" + settings.password);
headers["Authorization"] = "Basic " + authBuf.toString("base64");
var authBuf = new Buffer(settings.user + ':' + settings.password)
headers.Authorization = 'Basic ' + authBuf.toString('base64')
}
// Set content length header
if (settings.method === "GET" || settings.method === "HEAD") {
data = null;
if (settings.method === 'GET' || settings.method === 'HEAD') {
data = null
} else if (data) {
headers["Content-Length"] = Buffer.byteLength(data);
headers['Content-Length'] = Buffer.byteLength(data)
if (!headers["Content-Type"]) {
headers["Content-Type"] = "text/plain;charset=UTF-8";
if (!headers['Content-Type']) {
headers['Content-Type'] = 'text/plain;charset=UTF-8'
}
} else if (settings.method === "POST") {
} else if (settings.method === 'POST') {
// For a post with no data set Content-Length: 0.
// This is required by buggy servers that don't meet the specs.
headers["Content-Length"] = 0;
headers['Content-Length'] = 0
}
var options = {
@@ -347,202 +347,229 @@ exports.XMLHttpRequest = function() {
path: uri,
method: settings.method,
headers: headers
};
}
// Reset error flag
errorFlag = false;
errorFlag = false
// Handle async requests
if (settings.async) {
// Use the proper protocol
var doRequest = ssl ? https.request : http.request;
var doRequest = ssl ? https.request : http.request
// Request is being sent, set send flag
sendFlag = true;
sendFlag = true
// As per spec, this is called here for historical reasons.
self.dispatchEvent("readystatechange");
self.dispatchEvent('readystatechange')
// Create the request
request = doRequest(options, function(resp) {
response = resp;
response.setEncoding("utf8");
request = doRequest(options, (resp) => {
response = resp
response.setEncoding('utf8')
setState(self.HEADERS_RECEIVED);
self.status = response.statusCode;
setState(self.HEADERS_RECEIVED)
self.status = response.statusCode
response.on('data', function(chunk) {
response.on('data', (chunk) => {
// Make sure there's some data
if (chunk) {
self.responseText += chunk;
self.responseText += chunk
}
// Don't emit state changes if the connection has been aborted.
if (sendFlag) {
setState(self.LOADING);
setState(self.LOADING)
}
});
})
response.on('end', function() {
response.on('end', () => {
if (sendFlag) {
// Discard the 'end' event if the connection has been aborted
setState(self.DONE);
sendFlag = false;
setState(self.DONE)
sendFlag = false
}
});
})
response.on('error', function(error) {
self.handleError(error);
});
}).on('error', function(error) {
self.handleError(error);
});
response.on('error', (error) => {
self.handleError(error)
})
}).on('error', (error) => {
self.handleError(error)
})
// Node 0.4 and later won't accept empty data. Make sure it's needed.
if (data) {
request.write(data);
request.write(data)
}
request.end();
request.end()
self.dispatchEvent("loadstart");
} else { // Synchronous
self.dispatchEvent('loadstart')
} else {
// Synchronous
// Create a temporary file for communication with the other Node process
var syncFile = ".node-xmlhttprequest-sync-" + process.pid;
fs.writeFileSync(syncFile, "", "utf8");
var syncFile = '.node-xmlhttprequest-sync-' + process.pid
fs.writeFileSync(syncFile, '', 'utf8')
// The async request the other Node process executes
var execString = "var http = require('http'), https = require('https'), fs = require('fs');"
+ "var doRequest = http" + (ssl ? "s" : "") + ".request;"
+ "var options = " + JSON.stringify(options) + ";"
+ "var responseText = '';"
+ "var req = doRequest(options, function(response) {"
+ "response.setEncoding('utf8');"
+ "response.on('data', function(chunk) {"
+ "responseText += chunk;"
+ "});"
+ "response.on('end', function() {"
+ "fs.writeFileSync('" + syncFile + "', 'NODE-XMLHTTPREQUEST-STATUS:' + response.statusCode + ',' + responseText, 'utf8');"
+ "});"
+ "response.on('error', function(error) {"
+ "fs.writeFileSync('" + syncFile + "', 'NODE-XMLHTTPREQUEST-ERROR:' + JSON.stringify(error), 'utf8');"
+ "});"
+ "}).on('error', function(error) {"
+ "fs.writeFileSync('" + syncFile + "', 'NODE-XMLHTTPREQUEST-ERROR:' + JSON.stringify(error), 'utf8');"
+ "});"
+ (data ? "req.write('" + data.replace(/'/g, "\\'") + "');":"")
+ "req.end();";
var execString =
"var http = require('http'), https = require('https'), fs = require('fs');" +
'var doRequest = http' +
(ssl ? 's' : '') +
'.request;' +
'var options = ' +
JSON.stringify(options) +
';' +
"var responseText = '';" +
'var req = doRequest(options, function(response) {' +
"response.setEncoding('utf8');" +
"response.on('data', function(chunk) {" +
'responseText += chunk;' +
'});' +
"response.on('end', function() {" +
"fs.writeFileSync('" +
syncFile +
"', 'NODE-XMLHTTPREQUEST-STATUS:' + response.statusCode + ',' + responseText, 'utf8');" +
'});' +
"response.on('error', function(error) {" +
"fs.writeFileSync('" +
syncFile +
"', 'NODE-XMLHTTPREQUEST-ERROR:' + JSON.stringify(error), 'utf8');" +
'});' +
"}).on('error', function(error) {" +
"fs.writeFileSync('" +
syncFile +
"', 'NODE-XMLHTTPREQUEST-ERROR:' + JSON.stringify(error), 'utf8');" +
'});' +
(data ? "req.write('" + data.replace(/'/g, "\\'") + "');" : '') +
'req.end();'
// Start the other Node Process, executing this string
syncProc = spawn(process.argv[0], ["-e", execString]);
while((self.responseText = fs.readFileSync(syncFile, 'utf8')) == "") {
syncProc = spawn(process.argv[0], ['-e', execString])
while ((self.responseText = fs.readFileSync(syncFile, 'utf8')) == '') {
// Wait while the file is empty
}
// Kill the child process once the file has data
syncProc.stdin.end();
syncProc.stdin.end()
// Remove the temporary file
fs.unlinkSync(syncFile);
fs.unlinkSync(syncFile)
if (self.responseText.match(/^NODE-XMLHTTPREQUEST-ERROR:/)) {
// If the file returned an error, handle it
var errorObj = self.responseText.replace(/^NODE-XMLHTTPREQUEST-ERROR:/, "");
self.handleError(errorObj);
var errorObj = self.responseText.replace(
/^NODE-XMLHTTPREQUEST-ERROR:/,
''
)
self.handleError(errorObj)
} else {
// If the file returned okay, parse its data and move to the DONE state
self.status = self.responseText.replace(/^NODE-XMLHTTPREQUEST-STATUS:([0-9]*),.*/, "$1");
self.responseText = self.responseText.replace(/^NODE-XMLHTTPREQUEST-STATUS:[0-9]*,(.*)/, "$1");
setState(self.DONE);
self.status = self.responseText.replace(
/^NODE-XMLHTTPREQUEST-STATUS:([0-9]*),.*/,
'$1'
)
self.responseText = self.responseText.replace(
/^NODE-XMLHTTPREQUEST-STATUS:[0-9]*,(.*)/,
'$1'
)
setState(self.DONE)
}
}
};
}
/**
* Called when an error is encountered to deal with it.
*/
this.handleError = function(error) {
this.status = 503;
this.statusText = error;
this.responseText = error.stack;
errorFlag = true;
setState(this.DONE);
};
this.handleError = function (error) {
this.status = 503
this.statusText = error
this.responseText = error.stack
errorFlag = true
setState(this.DONE)
}
/**
* Aborts a request.
*/
this.abort = function() {
this.abort = function () {
if (request) {
request.abort();
request = null;
request.abort()
request = null
}
headers = defaultHeaders;
this.responseText = "";
this.responseXML = "";
headers = defaultHeaders
this.responseText = ''
this.responseXML = ''
errorFlag = true;
errorFlag = true
if (this.readyState !== this.UNSENT
&& (this.readyState !== this.OPENED || sendFlag)
&& this.readyState !== this.DONE) {
sendFlag = false;
setState(this.DONE);
if (
this.readyState !== this.UNSENT &&
(this.readyState !== this.OPENED || sendFlag) &&
this.readyState !== this.DONE
) {
sendFlag = false
setState(this.DONE)
}
this.readyState = this.UNSENT;
};
this.readyState = this.UNSENT
}
/**
* Adds an event listener. Preferred method of binding to events.
*/
this.addEventListener = function(event, callback) {
this.addEventListener = function (event, callback) {
if (!(event in listeners)) {
listeners[event] = [];
listeners[event] = []
}
// Currently allows duplicate callbacks. Should it?
listeners[event].push(callback);
};
listeners[event].push(callback)
}
/**
* Remove an event callback that has already been bound.
* Only works on the matching funciton, cannot be a copy.
*/
this.removeEventListener = function(event, callback) {
this.removeEventListener = function (event, callback) {
if (event in listeners) {
// Filter will return a new array with the callback removed
listeners[event] = listeners[event].filter(function(ev) {
return ev !== callback;
});
listeners[event] = listeners[event].filter((ev) => {
return ev !== callback
})
}
};
}
/**
* Dispatch any events, including both "on" methods and events attached using addEventListener.
*/
this.dispatchEvent = function(event) {
if (typeof self["on" + event] === "function") {
self["on" + event]();
this.dispatchEvent = function (event) {
if (typeof self['on' + event] === 'function') {
self['on' + event]()
}
if (event in listeners) {
for (var i = 0, len = listeners[event].length; i < len; i++) {
listeners[event][i].call(self);
listeners[event][i].call(self)
}
}
};
}
/**
* Changes readyState and calls onreadystatechange.
*
* @param int state New state
*/
var setState = function(state) {
var setState = function (state) {
if (self.readyState !== state) {
self.readyState = state;
self.readyState = state
if (settings.async || self.readyState < self.OPENED || self.readyState === self.DONE) {
self.dispatchEvent("readystatechange");
if (
settings.async ||
self.readyState < self.OPENED ||
self.readyState === self.DONE
) {
self.dispatchEvent('readystatechange')
}
if (self.readyState === self.DONE && !errorFlag) {
self.dispatchEvent("load");
self.dispatchEvent('load')
// @TODO figure out InspectorInstrumentation::didLoadXHR(cookie)
self.dispatchEvent("loadend");
self.dispatchEvent('loadend')
}
}
};
};
}
}